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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />SECTION 02221 <br /> <br />TRENCHING, BEDDING, AND BACKFILL FOR PIPE <br /> <br />PART 1 - GENERAL <br /> <br />1.01 WORK INCLUDED <br /> <br />A. Furnish labor, materials, equipment, and incidentals necessary to perform all <br />excavation, backfill, fill, grading and slope protection required to complete the <br />piping work shown on the Drawings and specified herein. The work shall <br />include, but not necessarily be limited to: catch basins, manholes, vaults, duct <br />conduit, pipe, and roadways and paving; all bedding, backfilling, fill and required <br />borrow; grading and disposal of surplus and unsuitable materials; and all related <br />work such as sheeting, bracing and water handling. <br /> <br />1.02 RELATED WORK <br /> <br />A. Section 02100: Site Preparation <br /> <br />1.03 QUALITY ASSURANCE <br /> <br />A. Codes and Standards: Perform excavation work in compliance with applicable <br />requirements of governing authorities having jurisdiction. <br /> <br />1.04 JOB CONDITIONS <br /> <br />A. The Contractor shall examine the site and review the available test borings or <br />undertake his own soil borings prior to submitting his bid, taking into <br />consideration all conditions that may affect his work. The Owner and Engineer <br />will not assume responsibility for variations of sub-soil quality or conditions at <br />locations other than places shown and at the time the investigation was made. <br />Boring log data is included in this section. <br /> <br />B. Existing Utilities: Locate existing underground utilities in the areas of work. If <br />utilities are to remain in place, provide adequate means of protection during <br />earthwork operations. <br /> <br />1. Should uncharted, or incorrectly charted, piping or other utilities be <br />encountered during excavation, consult the Engineer and the Owner of <br />such piping or utility immediately for directions. <br /> <br />2. Cooperate with Owner and utility companies in keeping respective <br />services and facilities in operation. Repair damaged utilities to <br />satisfaction of utility owner. <br /> <br />3. Demolish and completely remove from site existing underground utilities <br />indicated on the drawings to be removed. <br /> <br />06/07 <br /> <br />02221-1 <br /> <br />03-4197 <br />